Idea16使用Maven编译scala和打包jar

下面Maven的pom文件

<properties>
<maven.compiler.source>1.7</maven.compiler.source>
<maven.compiler.target>1.7</maven.compiler.target>
<encoding>UTF-8</encoding>
<scala.version>2.11.7</scala.version>
<scala.compat.version>2.11</scala.compat.version>
</properties>

<dependencies>

<dependency>
<groupId>org.scala-lang</groupId>
<artifactId>scala-library</artifactId>
<version>${scala.version}</version>
</dependency>
</dependencies>

<build>
<!--scala待编译的文件目录-->
<sourceDirectory>src/main/scala</sourceDirectory>
<testSourceDirectory>src/test/scala</testSourceDirectory>
<!--scala插件-->
<plugins>
<plugin>
<groupId>net.alchim31.maven</groupId>
<artifactId>scala-maven-plugin</artifactId>
<version>3.2.2</version>
<executions>
<execution>
<goals>
<goal>compile</goal>
<goal>testCompile</goal>
</goals>
<configuration>
<args>
<!--<arg>-make:transitive</arg>--><!--scala2.11 netbean不支持这个参数-->
<arg>-dependencyfile</arg>
<arg>${project.build.directory}/.scala_dependencies</arg>
</args>
</configuration>
</execution>
</executions>
</plugin>

<!--manven打包插件-->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-shade-plugin</artifactId>
<version>2.4.3</version>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>shade</goal>
</goals>
<configuration>
<filters>
<filter>
<artifact>*:*</artifact>
<excludes>
<exclude>META-INF/*.SF</exclude>
<exclude>META-INF/*.DSA</exclude>
<exclude>META-INF/*.RSA</exclude>
</excludes>
</filter>
</filters>
<transformers>
<transformer implementation="org.apache.maven.plugins.shade.resource.AppendingTransformer">
<resource>reference.conf</resource>
</transformer>
<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
<mainClass>cn.itcast.rpc.Master</mainClass> <!--main方法-->
</transformer>
</transformers>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>

上面是使用Scala2.11的版本，注意scala2.11 netbean不支持这个参数-make:transitive这个参数，所以必须得注释掉

下面是简单的测试:



使用Maven进行jar依赖打包，之前使用Idea的artifacts进行打包，但是导出的jar有可能因为缺少某些信息而无法直接运行，但是使用maven自动的pakage便没有这个问题，而且jar包的大小明显小于artifacts的jar包大小，下面是使用方法



下载完相关的依赖后，会在target的目录下生成下项目的jar包